hudsonite是什么意思

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Chronology of Qianrentun amphibolite in eastern Liaoning: Evidence from SHRIMP zircon U-Pb dating;

辽东前任屯角闪岩形成的时代——锆石SHRIMP U-Pb定年证据

The detailed survey in 1997 indicated that it is a new type of PGE prospect related to crystoexplosion amphibolite.

作者于１９９７年在该矿点发现了与（隐爆）角闪岩有关的铂族矿化，初步认为是一个找矿前景较好的铂族矿化新类型。

In this study, Ar-Ar isotope dating of muscovite, hornblende and phlogopite was carried out in order to con.

文章以金云母、角闪石和白云母为测试对象,利用40Ar/39Ar同位素定年的方法,精确厘定了芙蓉超大型锡矿床的形成时间。

To gain a better understanding of the age of gold mineralization and its relationship with the evolution of the ductile shear zone,40Ar/39Ar plateau age analysis was made on biotitefrom biotite-quartz gneiss and on hornblende from biotite-hornblende mylonite.

对采自十八顷毫金矿区的黑云母、角闪石用阶段升温法进行40Ar／39Ar年龄谱研究，结合矿区地质特征，认为黑云母近似直线年龄谱的坪年龄（277Ma）及角闪石稳定坪年龄（288Ma）代表了韧性剪切带最新活动的时代；角闪石矿物年龄谱反映的后期热扰动（268Ma）反映区域退化变质作用发生的时代，269～277Ma的年龄可能代表了与退化变质同时的金矿化时代。

Based on the characteristics of hornblendes, we classified the alkali granitoids as two types.

角闪石的种类、化学组成、微量元素特征显示所研究的碱性花岗岩分为两类 :达拉布特型和恰库尔特型。

Crystallographic preferred orientation of amphibole in retrograded eclogites;

退变质榴辉岩中角闪石的组构特征

On the basis of petrography and mineral chemistry of the xenoliths,the amphiboles in them can be subdivided into four kinds of occurrences,i.

对该类捕虏体的岩相学和矿物化学研究表明,其中的角闪石具有4种产状:1)位于石榴石中的早期角闪石包裹体,为镁质普通角闪石;2)与榴辉岩中矿物平衡存在的原生角闪石,为韭闪石或韭闪石质普通角闪石;3)位于石榴石和单斜辉石周边的退变角闪石,主要为浅闪石质和阳起石质普通角闪石;4)沿单斜辉石解理分布的出溶角闪石,主要为浅闪石、浅闪石质角闪石和含亚铁韭闪石质普通角闪石。

As one of major mineral phases in the intermediate-mafic intrusions in Southern Taihang Mountains, amphibole can be used to constrain its petrogenesis.

角闪石作为南太行山地区中基性侵入岩中主要组成矿物,其详细的成因矿物学研究对了解该套岩石的形成机理具有重要意义。

A study of angular glint suppression based on frequency agility for monopulse radar;

基于频率捷变的单脉冲雷达角闪烁抑制方法

Computation of angular glint for complex targets:polarization consideration;

从极化的观点讨论复杂目标角闪烁的计算方法

The Digital Simulation Study of the Model for the Radar Target Glint;

雷达目标角闪烁模型的数字仿真研究

Research on Particle Filter in Angular Glint Noise Condition;

角闪烁背景下基于粒子滤波器的跟踪研究

Predicting and calculating the glint of radar targets;

雷达目标角闪烁预估计算